CN217441526U - LED automobile lamp using light source plate to replace plug to serve as positive or negative pole - Google Patents
LED automobile lamp using light source plate to replace plug to serve as positive or negative pole Download PDFInfo
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- CN217441526U CN217441526U CN202221625467.1U CN202221625467U CN217441526U CN 217441526 U CN217441526 U CN 217441526U CN 202221625467 U CN202221625467 U CN 202221625467U CN 217441526 U CN217441526 U CN 217441526U
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Abstract
The utility model discloses a LED automobile lamp using a light source plate to replace a plug to serve as a positive pole or a negative pole, which comprises a metal lamp body and a light source plate, wherein the lower end of the light source plate is provided with an inserting piece part, the outer surface of the inserting piece part is provided with a first conductive element serving as a positive pole or a negative pole, and the inserting piece part extends out of the lower end surface of the metal lamp body and serves as a plug; the second conductive element as a cathode or an anode on the light source board is electrically connected with the metal lamp body, and the polarity of the first conductive element is opposite to that of the second conductive element. The utility model discloses the inserted sheet portion surface of light source board lower extreme is equipped with the first conductive element as anodal or negative pole, and inserted sheet portion stretches out under this metal lamp body terminal surface and as the plug, with this plug of replacing LED car lamp among the prior art, with this complexity of having simplified the product structure greatly, reduce the quantity of part, and reduce the cost of manufacture, still can improve packaging efficiency, and inserted sheet portion is one of them part of light source board, it need not to lead through wire or iron wire and connects, it is more convenient to assemble.
Description
The technical field is as follows:
the utility model relates to an auto-parts product technical field refers in particular to an adopt light source plate replacement plug to act as LED car lamp of positive or negative pole.
Background art:
most of traditional automobile headlamps are halogen lamps, and due to the fact that the lighting effect of the halogen lamps is extremely low (18LM-23LM/W) and the irradiation distance of a high beam is limited, the halogen lamps cannot be used adequately even when the visibility is poor or the speed of the automobile is high (more than or equal to 80 km/h), and traffic accidents are easily caused. Because the Light Emitting Diode (LED) automobile headlamp has the characteristics of energy saving, environmental protection and long service life, and is not easily affected by vibration, the Light output brightness is not obviously reduced in the using process, and the LED automobile headlamp is becoming a development trend of the industry.
Most LED car lamps are generally that whole lamp divide into lamp body and lamp stand two parts at present, wherein, the lamp body sets up in the lamp stand upper end to be provided with the light source board in the lamp body, the lamp stand has metal material and regards as first electrode, and this lamp stand lower extreme is provided with the metal inserted sheet as the second electrode, this metal inserted sheet and lamp stand mutual insulation, and this metal inserted sheet passes through wire or iron wire and light source board electric connection, and this light source board also is through wire rod or iron wire and lamp stand electric connection, in order to form the return circuit.
Because the lamp body and the lamp holder of the LED automobile lamp are of a split structure, heat emitted by the lamp beads on the light source plate can be consumed only by the upper half lamp body, and the lamp holder only plays a role in conducting electricity; and the metal inserted sheet is fixed in the lamp stand lower extreme as the second electrode to need and lamp stand mutual insulation, still need pass through wire or iron wire and light source board electric connection, and this light source board also passes through wire rod or iron wire and lamp stand electric connection, leads to its assembly structure very complicated, and the part is more, has seriously reduced the packaging efficiency of product, and the cost of manufacture that still improves is unfavorable for improving market competition.
In view of the above, the present inventors propose the following.
The utility model has the following contents:
an object of the utility model is to overcome prior art's not enough, provide an adopt light source plate replacement plug to act as the LED car lamp of positive or negative utmost point.
In order to solve the technical problem, the utility model discloses a following technical scheme: the LED automobile lamp using the light source plate to replace the plug to serve as the positive pole or the negative pole comprises a metal lamp body and a light source plate fixedly installed in the metal lamp body, wherein the lower end of the light source plate is provided with an inserting piece part, the outer surface of the inserting piece part is provided with a first conductive element serving as the positive pole or the negative pole, and the inserting piece part extends out of the lower end surface of the metal lamp body and serves as the plug; the second conductive element as a cathode or an anode on the light source board is electrically connected with the metal lamp body, and the polarity of the first conductive element is opposite to that of the second conductive element.
Further, in the above technical solution, the first conductive element is a conductive pad, and is fixedly wrapped on the front surface and/or the back surface of the insert part.
Furthermore, in the above technical solution, the second conductive element is a conductive solder paste, and the conductive solder paste is attached and fixed to the metal lamp body.
Further, in the above technical solution, when the first conductive element is used as a positive electrode, the second conductive element is used as a negative electrode; alternatively, when the first conductive element is a negative electrode, the second conductive element is a positive electrode.
Furthermore, among the above-mentioned technical scheme, the metal lamp body is including the left lamp body and the right lamp body that mutually block together and pass through the screw lock solid, the light source board sets up between left lamp body and right lamp body to by this left lamp body and right lamp body centre gripping fixed.
Further, in the above technical solution, the left lamp body and the right lamp body are respectively provided with a first window and a second window; the front surface and the back surface of the light source plate are respectively provided with a first LED lamp bead and a second LED lamp bead, and the first LED lamp bead and the second LED lamp bead are respectively exposed in the first window and the second window; the light source board is also provided with hole sites for screws to pass through.
Further, in the above technical solution, the opposite surfaces of the left lamp body and the right lamp body are respectively provided with a first groove body and a second groove body; the light source plate is clamped and fixed in the first groove body and the second groove body.
Further, among the above-mentioned technical scheme, the face that left side lamp body and right lamp body are relative is provided with draw-in groove and card protruding respectively, and this draw-in groove distributes in the first cell body outside, and this card is protruding to be distributed in the second cell body outside, and this draw-in groove is fixed together with the protruding inlay card of card.
Further, in the above technical solution, the metal lamp body is made of a heat-dissipating aluminum material; and an electroplating conductive layer is arranged on the surface of the metal lamp body.
Further, in the above technical solution, a chuck for fixing and assembling is further integrally formed at the periphery of the lower end of the metal lamp body.
After the technical scheme is adopted, compared with the prior art, the utility model has following beneficial effect: the utility model discloses a light source board lower extreme has an inserted sheet portion, this inserted sheet portion surface is provided with the first conductive element as anodal or negative pole, and this inserted sheet portion stretches out in this metal lamp body lower extreme off-plate and as the plug, with this plug of replacing LED car lamp among the prior art, with this complexity of having simplified the product structure greatly, reduce the quantity of part, and reduce the cost of manufacture, can also improve the packaging efficiency, and this inserted sheet portion is one of them part of light source board, it need not to lead through wire or iron wire and connects, it is more convenient to assemble. Additionally, the utility model provides a metal lamp body has replaced the lamp body and the lamp stand of LED car lamp among the prior art for a whole, and metal lamp body is used for electrically conducting as an electrode to still be used for dispelling the heat that produces the light source board, particularly, this light source board goes up as negative pole or anodal second conductive element and metal lamp body electrical property lead and connects, and metal lamp body need not through wire or iron wire and light source board electric connection promptly, and it is more convenient to assemble.
Description of the drawings:
fig. 1 is a perspective view of the present invention;
fig. 2 is a perspective view from another perspective of the present invention;
fig. 3 is an exploded perspective view of the present invention;
fig. 4 is an exploded perspective view of another perspective of the present invention.
The specific implementation mode is as follows:
the present invention will be further described with reference to the following specific embodiments and accompanying drawings.
Referring to fig. 1 to 4, an LED automotive lamp using a light source board instead of a plug as a positive or negative pole includes a metal lamp body 1 and a light source board 2, wherein the light source board 2 is fixedly installed in the metal lamp body 1, and the metal lamp body 1 radiates heat generated from the light source board 2.
The lower end of the light source plate 2 is provided with an inserting piece part 21, the outer surface of the inserting piece part 21 is provided with a first conductive element 211 used as a positive pole or a negative pole, and the inserting piece part 21 extends out of the lower end surface of the metal lamp body 1 and is used as a plug; the second conductive element 22, which is a cathode or an anode, on the light source board 2 is electrically connected to the metal lamp body 1, and the polarities of the first conductive element 211 and the second conductive element 22 are opposite. That is to say, the utility model discloses a 2 lower extremes of light source board have an inserted sheet portion 21, this inserted sheet portion 21 surface is provided with the first conductive element 211 as positive pole or negative pole, and this inserted sheet portion 21 stretches out in 1 terminal off-plate of this metal lamp body and regard as the plug, replace the plug of LED car lamp among the prior art with this, with this complexity of having simplified the product structure greatly, reduce the quantity of part, and reduce the cost of manufacture, can also improve the packaging efficiency, and this inserted sheet portion 21 is 2 wherein parts of light source board, it need not to lead through wire or iron wire, it is more convenient to assemble. Additionally, the utility model provides a metal lamp body 1 has replaced the lamp body and the lamp stand of LED car lamp among the prior art for a whole, and metal lamp body 1 is used for electrically conducting as an electrode to still be used for dispelling the heat that light source board 2 produced, particularly, as negative pole or anodal second conductive element 22 and the leading of metal lamp body 1 electrical property on this light source board 2, metal lamp body 1 need not through wire or iron wire and light source board electric connection promptly, and it is more convenient to assemble.
When the first conductive element 211 is used as a positive electrode, the second conductive element 22 is used as a negative electrode; alternatively, when the first conductive element 211 is a negative electrode, the second conductive element 22 is a positive electrode. As a preferred embodiment, the scheme adopted is: the first conductive element 211 serves as a positive electrode, i.e., the tab portion 21 serves as a positive electrode, and the second conductive element 22 serves as a negative electrode, i.e., the metal lamp body 1 serves as a negative electrode.
The specific structure of the first conductive element 211 is described in detail below: the first conductive element 211 is a conductive pad, and is fixedly wrapped on the front surface and/or the back surface of the interposer 21, so that the conductive pad can be stably fixed on the surface of the interposer 21. In particular, the conductive pad is in the form of a sheet to have a contact area large enough to facilitate the conductive connection. Of course, the first conductive element 211 is a metal sheet, which is wrapped around the entire outer surface of the socket 21, and the inside of the metal sheet is also fixed by solder paste to the positive electrode or the negative electrode on the outer surface of the socket 21, specifically, the metal sheet is fixed to the outer surface of the socket 21 by coating the positive electrode or the negative electrode on the outer surface of the socket 21 with solder paste, wrapping the metal sheet on the outer surface of the socket 21, and fixing the solder paste by reflow soldering.
The specific structure of the second conductive element 22 is explained in detail below: the second conductive element 22 is a conductive solder paste, and the conductive solder paste is attached and fixed to the metal lamp body 1. Specifically, the light source plate 2 is coated with a conductive solder paste on the negative electrode or the positive electrode, and after the light source plate 2 is mounted on the metal lamp body 1, the light source plate 2 and the metal lamp body 1 are connected by bonding the conductive solder paste and fixing the solder paste by reflow soldering, and the whole metal lamp body 1 is also made to be the negative electrode or the positive electrode by fixing the conductive solder paste.
As a preferred embodiment, the metal lamp body 1 in this embodiment is made of a heat-dissipating aluminum material, and the surface of the metal lamp body 1 is provided with a plated conductive layer through which conduction is performed.
The peripheral still integrated into one piece of 1 lower extreme of metal lamp body has the chuck 13 that is used for fixed mounting, and this chuck 13 is used for carrying out the block location with the installation assembly that the car corresponds, makes the utility model discloses be fixed in on the car.
The following explains a specific structure of the metal lamp body 1: the metal lamp body 1 is including the left lamp body 11 and the right lamp body 12 that block together and lock solid through the screw each other, light source board 2 sets up between left lamp body 11 and right lamp body 12 to it is fixed by this left lamp body 11 and the centre gripping of right lamp body 12, with this guarantee that light source board 2 is stable installs in this metal lamp body 1, and make light source board 2 and left lamp body 11 and the stable laminating of right lamp body 12, so that the heat that metal lamp body 1 produced light source board 2 dispels the heat, with this improve the life of product and guarantee the operating mass with the quality of product.
The left lamp body 11 and the right lamp body 12 are respectively provided with a first window 111 and a second window 121; the front surface and the back surface of the light source plate 2 are respectively provided with a first LED lamp bead 23 and a second LED lamp bead 24, and the first LED lamp bead 23 and the second LED lamp bead 24 are respectively exposed in the first window 111 and the second window 121, so that double-sided light emission is realized, and the light emitting effect of a product is ensured.
The light source plate 2 is further provided with a hole 25 for a screw to pass through, when the left lamp body 11 and the right lamp body 12 are locked by the screw, the screw further passes through the hole 25, so that the light source plate 2 is fixed between the left lamp body 11 and the right lamp body 12, and the stability of the assembly structure is ensured.
Still further, the opposite surfaces of the left lamp body 11 and the right lamp body 12 are respectively provided with a first groove 112 and a second groove 122; the light source board 2 is clamped and fixed in the first slot 112 and the second slot 122, so that the light source board 2 can be further fixed between the left lamp body 11 and the right lamp body 12, and the service life of the product is prolonged.
The relative face of left side lamp body 11 and right lamp body 12 is provided with draw-in groove 113 and card arch 123 respectively, this draw-in groove 113 distributes in the first cell body 112 outside, this card arch 123 distributes in the second cell body 122 outside, and this draw-in groove 113 and the protruding 123 inlay card of card are fixed together, with this make the more stable assembly of left lamp body 11 and right lamp body 12 together, and can realize doing spacingly to the assembly structure of left lamp body 11 and right lamp body 12, guarantee assembly structure's stability, the later stage lock screw of still being convenient for.
To sum up, the utility model discloses a 2 lower extremes of light source board have an inserted sheet portion 21, this inserted sheet portion 21 surface is provided with the first conductive element 211 as positive pole or negative pole, and this inserted sheet portion 21 stretches out in 1 terminal off-plate of this metal lamp body and as the plug, replace the plug of LED car lamp among the prior art with this, with this complexity of having simplified the product structure greatly, reduce the quantity of part, and reduce the cost of manufacture, can also improve the packaging efficiency, and this inserted sheet portion 21 is 2 parts wherein of light source board, it need not to lead through wire or iron wire, it is more convenient to assemble. Additionally, the utility model provides a metal lamp body 1 has replaced the lamp body and the lamp stand of LED car lamp among the prior art for a whole, and metal lamp body 1 is used for electrically conducting as an electrode to still be used for dispelling the heat that light source board 2 produced, particularly, as negative pole or anodal second conductive element 22 and the leading of metal lamp body 1 electrical property on this light source board 2, metal lamp body 1 need not through wire or iron wire and light source board electric connection promptly, and it is more convenient to assemble.
Of course, the above description is only for the specific embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent changes or modifications made by the structure, characteristics and principles according to the claims of the present invention should be included in the claims of the present invention.
Claims (10)
1. An LED automobile lamp using a light source plate to replace a plug as a positive or negative pole comprises a metal lamp body (1) and a light source plate (2) fixedly arranged in the metal lamp body (1),
the method is characterized in that: the lower end of the light source plate (2) is provided with an inserting piece part (21), the outer surface of the inserting piece part (21) is provided with a first conductive element (211) serving as a positive electrode or a negative electrode, and the inserting piece part (21) extends out of the lower end surface of the metal lamp body (1) and serves as a plug; the second conductive element (22) which is used as a cathode or an anode on the light source plate (2) is electrically connected with the metal lamp body (1), and the polarities of the first conductive element (211) and the second conductive element (22) are opposite.
2. The LED automotive lamp using a light source plate replacement plug as a positive or negative pole according to claim 1, characterized in that: the first conductive element (211) is a conductive pad which fixedly covers the front surface and/or the back surface of the plug part (21).
3. The LED automotive lamp using a light source plate replacement plug as a positive or negative pole according to claim 2, characterized in that: the second conductive element (22) is conductive solder paste, and the conductive solder paste is attached and fixed with the metal lamp body (1).
4. The LED automotive lamp using a light source plate replacement plug as a positive or negative pole according to any one of claims 1 to 3, characterized in that: when the first conductive element (211) is used as a positive electrode, the second conductive element (22) is used as a negative electrode; alternatively, when the first conductive element (211) is a negative electrode, the second conductive element (22) is a positive electrode.
5. The LED automotive lamp using a light source board to replace a plug as a positive or negative pole as claimed in claim 4, characterized in that: the metal lamp body (1) comprises a left lamp body (11) and a right lamp body (12) which are mutually clamped together and locked through screws, and the light source plate (2) is arranged between the left lamp body (11) and the right lamp body (12) and is clamped and fixed by the left lamp body (11) and the right lamp body (12).
6. The LED automotive lamp using a light source plate replacement plug as a positive or negative pole according to claim 5, characterized in that: a first window (111) and a second window (121) are respectively arranged on the left lamp body (11) and the right lamp body (12); the front surface and the back surface of the light source plate (2) are respectively provided with a first LED lamp bead (23) and a second LED lamp bead (24), and the first LED lamp bead (23) and the second LED lamp bead (24) are respectively exposed in the first window (111) and the second window (121); the light source board (2) is also provided with a hole position (25) for a screw to pass through.
7. The LED automotive lamp using a light source plate replacement plug as a positive or negative pole according to claim 5, characterized in that: the opposite surfaces of the left lamp body (11) and the right lamp body (12) are respectively provided with a first groove body (112) and a second groove body (122); the light source plate (2) is clamped and fixed in the first groove body (112) and the second groove body (122).
8. The LED automotive lamp using a light source plate replacement plug as a positive or negative pole according to claim 7, characterized in that: the opposite surfaces of the left lamp body (11) and the right lamp body (12) are respectively provided with a clamping groove (113) and a clamping protrusion (123), the clamping groove (113) is distributed on the outer side of the first groove body (112), the clamping protrusion (123) is distributed on the outer side of the second groove body (122), and the clamping groove (113) and the clamping protrusion (123) are fixedly embedded together.
9. The LED automotive lamp using a light source plate replacement plug as a positive or negative pole according to claim 5, characterized in that: the metal lamp body (1) is made of a heat-dissipating aluminum material; and an electroplating conductive layer is arranged on the surface of the metal lamp body (1).
10. The LED automotive lamp using a light source plate replacement plug as a positive or negative pole according to claim 5, characterized in that: and a chuck (13) for fixing and assembling is further integrally formed at the periphery of the lower end of the metal lamp body (1).
Priority Applications (1)
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CN202221625467.1U CN217441526U (en) | 2022-06-27 | 2022-06-27 | LED automobile lamp using light source plate to replace plug to serve as positive or negative pole |
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CN202221625467.1U CN217441526U (en) | 2022-06-27 | 2022-06-27 | LED automobile lamp using light source plate to replace plug to serve as positive or negative pole |
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CN217441526U true CN217441526U (en) | 2022-09-16 |
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CN202221625467.1U Active CN217441526U (en) | 2022-06-27 | 2022-06-27 | LED automobile lamp using light source plate to replace plug to serve as positive or negative pole |
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